1 /*

     2  * capabilities.c - Connection.Interface.Capabilities constants and utilities

     3  * Copyright (C) 2005 Collabora Ltd.

     4  * 

     5  *

     6  * This library is free software; you can redistribute it and/or

     7  * modify it under the terms of the GNU Lesser General Public

     8  * License as published by the Free Software Foundation; either

     9  * version 2.1 of the License, or (at your option) any later version.

    10  *

    11  * This library is distributed in the hope that it will be useful,

    12  * but WITHOUT ANY WARRANTY; without even the implied warranty of

    13  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU

    14  * Lesser General Public License for more details.

    15  *

    16  * You should have received a copy of the GNU Lesser General Public

    17  * License along with this library; if not, write to the Free Software

    18  * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA

    19  */

    20 

    21 #include "capabilities.h"

    22 

    23 #include "namespaces.h"

    24 #include "config.h"

    25 #include "gabble-presence-cache.h"

    26 #include "telepathy-interfaces.h"

    27 #include "gabble-media-channel.h"

    28 

    29 static const Feature self_advertised_features[] =

    30 {

    31   { VERSION, NS_GOOGLE_FEAT_SESSION, 0},

    32   { VERSION, NS_GOOGLE_TRANSPORT_P2P, PRESENCE_CAP_GOOGLE_TRANSPORT_P2P},

    33   { VERSION, NS_JINGLE, PRESENCE_CAP_JINGLE},

    34 

    35   { BUNDLE_VOICE_V1, NS_GOOGLE_FEAT_VOICE, PRESENCE_CAP_GOOGLE_VOICE},

    36   { BUNDLE_JINGLE_AUDIO, NS_JINGLE_DESCRIPTION_AUDIO, PRESENCE_CAP_JINGLE_DESCRIPTION_AUDIO},

    37   { BUNDLE_JINGLE_VIDEO, NS_JINGLE_DESCRIPTION_VIDEO, PRESENCE_CAP_JINGLE_DESCRIPTION_VIDEO},

    38   { NULL, NULL, 0}

    39 };

    40 

    41 

    42 

    43 

    44 GSList *

    45 capabilities_get_features (GabblePresenceCapabilities caps)

    46 {

    47   GSList *features = NULL;

    48   const Feature *i;

    49 

    50   for (i = self_advertised_features; NULL != i->ns; i++)

    51     if ((i->caps & caps) == i->caps)

    52       features = g_slist_append (features, (gpointer) i);

    53 

    54   return features;

    55 }

    56 

    57 void

    58 capabilities_fill_cache (GabblePresenceCache *cache)

    59 {

    60   const Feature *feat;

    61   for (feat = self_advertised_features; NULL != feat->ns; feat++)

    62     {

    63       gchar *node = g_strconcat (NS_GABBLE_CAPS "#", feat->bundle, NULL);

    64       gabble_presence_cache_add_bundle_caps (cache,

    65           node, feat->caps);

    66       g_free (node);

    67     }

    68 

    69   gabble_presence_cache_add_bundle_caps (cache,

    70     "http://www.google.com/xmpp/client/caps#voice-v1",

    71     PRESENCE_CAP_GOOGLE_VOICE);

    72 }

    73 

    74 GabblePresenceCapabilities

    75 capabilities_get_initial_caps ()

    76 {

    77   GabblePresenceCapabilities ret = 0;

    78   const Feature *feat;

    79 

    80   for (feat = self_advertised_features; NULL != feat->ns; feat++)

    81     {

    82       if (g_str_equal (feat->bundle, VERSION))

    83           /* VERSION == bundle means a fixed feature, which we always advertise */

    84             ret |= feat->caps;

    85     }

    86 

    87   return ret;

    88 }

    89 

    90 const CapabilityConversionData capabilities_conversions[] =

    91 {

    92   { TP_IFACE_CHANNEL_TYPE_STREAMED_MEDIA, 

    93   _gabble_media_channel_typeflags_to_caps_tmp,   /*_gabble_media_channel_typeflags_to_caps,*/ 

    94   _gabble_media_channel_caps_to_typeflags_tmp    /*_gabble_media_channel_caps_to_typeflags*/ },

    95   { NULL, NULL, NULL}

    96 };

    97